1) Abbreviation on a key 2) Abbreviation on a pc key 3) Back-out key 4) Backup key 5) Bail-out key on a keyboard 6) Bailout key 7) Bailout key on a pc 8) Cancel key 9) Cancel that key 10) Canceling key 11) Computer button 12) Computer key 13) Computer key for emergencies 14) Computer key inscription Found on https://www.crosswordclues.com/clue/esc